D74b — Neo-Gruenfeld
1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O c6
Les coups candidats
8.e4 — 54.7% (490 parties)
Ambassadeurs : Gutman, Lev (5x), Cividali, Emilio (3x), Vehreschild, Axel (3x), Frydman, Paulino (2x), Friedemann, Gunnar (2x), Golombek, Harry (2x), Groh, Jiri (2x), Stern, Rene (2x)
8.Nc3 — 32.5% (291 parties)
Ambassadeurs : Vontina, Maria (4x), Johanson, Frans (3x), Miskus, Ivan (2x), Polacek, Jozef (2x), Khasanova, Flyura (2x), Volodin, Viktor (2x), Ippolito, Dean (2x), Bolbochan, J. (1x)
8.h3 — 7.1% (64 parties)
Ambassadeurs : Tukmakov, Vladimir B (2x), Dvoirys, Semen I. (2x), Kursova, Maria (2x), Bannikova, Anastasia (2x), Ruck, Robert (2x), Dunkelblum, Arthur (1x), Flohr, Salo (1x), Tylor, Theodore Henry (1x)
8.Nbd2 — 2.7% (24 parties)
Ambassadeurs : Gligorić, Svetozar (2x), Neckerman, M. (1x), Kitces, S (1x), Kashdan, Isaac (1x), Pinkus, Albert (1x), Novotelnov, Nikolai (1x), Kupchik, Abraham (1x), Green, Matthew R (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8.e4 8.Nc3 8.h3 8.Nbd2
<1800 29 45% 48% 3%
1800-2200 438 56% 32% 6% 2%
2200-2600 210 58% 25% 14% 2%
2600+ 1 100%
Évolution par décennie (% des parties)
Décennie N parties 8.e4 8.Nc3 8.h3 8.Nbd2
1920s 2 50% 50%
1930s 13 54% 15% 15% 8%
1940s 15 40% 33% 27%
1950s 25 40% 44% 16%
1960s 13 46% 38% 8%
1970s 20 35% 50% 10% 5%
1980s 38 47% 34% 13%
1990s 143 55% 31% 8% 2%
2000s 247 56% 31% 8% 2%
2010s 341 56% 34% 6% 1%
2020s 39 67% 18% 8% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8.e4 56% 67% ▲ +10.7%
8.Nc3 34% 18% ▼ -15.8%
8.h3 6% 8% ▲ +1.8%
8.Nbd2 1% 5% ▲ +4.0%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 1 partie
Parties historiques
8.e4 — 54.7% (490 parties)
1926 — Teller, Alfred vs Réti, Richard — 1-0 — Hastings ENG
1936 — Concepcion Villegas, Bryan Uriel vs Bolbochan, J. — 1/2-1/2 — Mar del Plata ARG
1938 — Koenig, Imre vs List, Paul — 1-0 — Hastings ENG
1939 — Frydman, Paulino vs Friedemann, Gunnar — 1-0 — olm Buenos Aires
1939 — Golombek, Harry vs Keres, Paul — 0-1 — Margate ENG
8.Nc3 — 32.5% (291 parties)
1929 — Kupchik, Abraham vs Cintron, Rafael L — 1-0 — Bradley Beach
1935 — Grau, Roberto G vs Castillo Larenas, Mariano — 1-0 — Buenos Aires ARG
1937 — Keres, Paul vs Flohr, Salo — 1-0 — Semmering AUT
1943 — Bolbochan, J. vs Najdorf, Miguel — 0-1 — Mar del Plata ARG
1946 — Koenig, Imre vs Christoffel, Martin — 1-0 — Londen II
8.h3 — 7.1% (64 parties)
1937 — Dunkelblum, Arthur vs Flohr, Salo — 0-1 — Stockholm SWE
1938 — Tylor, Theodore Henry vs Szabo, Laszlo — 0-1 — Hastings ENG
1976 — Sveshnikov, Evgeny vs Hammer, Peter — 1-0 — Bucharest ROU
1979 — Monnard, Laurent vs Levacic, Damir — 1/2-1/2 — Courchevel
1983 — Landenbergue, Claude vs Gereben, Erno — 1-0 — Bern SMM
8.Nbd2 — 2.7% (24 parties)
1939 — Neckerman, M. vs Kitces, S — 1-0 — New York ch-ACF prel
1940 — Kashdan, Isaac vs Pinkus, Albert — 1/2-1/2 — New York, NY USA
1940 — Kupchik, Abraham vs Green, Matthew R — 1-0 — New York, NY USA
1946 — Endzelins, Lucius vs Palme, Rudolf — 1-0 — Nt Augsburg GER
1947 — Novotelnov, Nikolai vs Gligorić, Svetozar — 1-0 — Moscow RUS